PTS Chemistry Mcqs Online Test 9

The kinetic molecular theory of gases was put forward in 1738 by?

The spreading of fragrance or scent in air is due to?

The partial pressure exerted by the water vapours is called?

Which one is the right value for R?
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For a gas where volume and pressures are 1dm3 and 2 atm respectively what should be its new volume when pressure is increased to 6 atm at constant temperature?

If 1/V is plotted on X-axis and pressure on Y-axis at constant temperature what should appear?

Which one is not the partial pressure of oxygen in the lungs?
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One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of?

The highest temperature at which a substance can exist as a liquid is called its?

The solid particles only posses?